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jquery实现鼠标移入移除背景图片切换

 

 

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <script type="text/javascript" src="jquery.js" mce_src="jquery.js"></script>   6 <script type="text/javascript">   7     $(document).ready(function(){   8         $("#sub").css("left",$("#super").offset().left);   9         $("#sub").css("top", $("#super").offset().top);  10           11         $("#super").css("background-image","url(banner1.jpg)");  12         $("#sub").css("background-image","url(banner2.jpg)");  13         $(#sub).css(opacity, 0);   14           15         $("#sub").hover(  16             function() {  17                 $("#super").stop().animate({opacity: 0},500);  18                 $("#sub").stop().animate({opacity: 1},500);  19             },   20             function() {  21                 $("#sub").stop().animate({opacity: 0},500);  22                 $("#super").stop().animate({opacity: 1},500);  23             });  24         }  25     );   26 </script> 27 <style>  28     *{margin:0;padding:0;}29     #super{  30         width:1440px;  31         height:100px;32         position:relative;33         margin:auto;  34     }  35     #sub {  36         width:1440px;  37         height:100px;  38         position:absolute; 39         margin:auto;  40     }  41 </style>42 </head> 43   44 <body>  45 <div id="super"></div>46 <div id="sub"></div>  47 </body>  48 </html>  

 

jquery实现鼠标移入移除背景图片切换